president obama yesterday steered clear using that phrase "act of terror." today he did not mince words a few hours ago. he was adding a few hours ago and called the bombs an act of terror. they do not know whether carried out by an international or domestic organization. those comments came hours after federal, state, local officials made a plea to the public to help them find out who set off those bombs. >> this was a heinous and cowardly act. given what we now know about what took place, the fbi is investigating it as an act of terrorism. >> there has to be hundreds, if not thousands, of photographs or videos or observations that were made down athat finish line yesterday. they are sitting out there amongst everyone that's watching this event this morning. i would encourage